a hacker got into the twitter account, two explosions at the white house and barack obama injured. that tweet, a fake tweet, was up for just a few minutes before the account was suspended. the market responded in an instant. look at the drop. the dow fell about 145 points or 1%. even though the market bounced right back, it was a scary drop for investors. experts say over the past few months we have seen the number of cyber attacks sky rocket, and the biggest threat, the biggest target, our banks. according to a new verizon report, about 37% of information breaches were aimed at financial organizations. i want to bring in allen pauler, the director of research at the sans institute. we just saw two monday shut down boston for days. that's the visible face of terrorism. the invisible, the countless hits from hackers all over the world every day. how real is this threat of cyberterrorism? >> it is very real. in saudi arabia, cyberterrorists took out 30,000 computers. just destroyed them. it is physical damage being done but the real worry right now is financial loss. because our mone